Programmable control unit for a watering system



FIG. 1 shows a perspective view of a control unit with opened cover;

FIG. 2 shows a perspective view of the control unit with closed cover;

FIG. 3 shows a front view of the control unit of FIG. 1;

FIG. 4 shows a front view of the control unit of FIG. 2;

FIG. 5 shows a lateral view of the control unit of FIG. 2;

FIG. 6 shows a top view of the control unit of FIG. 2;

FIG. 7 shows a bottom view of the control unit of FIG. 2; and,

FIG. 8 shows a back view of the control unit of FIG. 2. 

CLAIM I claim the ornamental design for a “programmable control unit for a watering system,” as shown and described. 